maillistaction.java

功能是公安和学校的管理系统,用struts+hibernate+spring等匡架组成,在eclepse就能编译

package com.comingnet.action;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import com.comingnet.bean.EmailAccountDAO;
import com.comingnet.bean.MailBoxInfor;
import com.comingnet.bean.UserInfor;
import com.comingnet.intercepter.UserSessionAware;
import com.db.DBUtils;
import com.db.page;
import com.opensymphony.xwork2.ActionSupport;

public class mailListAction extends ActionSupport implements UserSessionAware{
	
	private static final long serialVersionUID = 3677393580149560101L;
	private UserInfor userSession=null;
	private String auid_test;
	private int inboxid;
	private List maillist;
	private String pageStr;                           //分页字符串
	private String pageno="1";                        //当前页
	private int pagecount=0;                          //总记录数
	private int rownum=15;                            //每页记录数
	private int pagerow=10;                           //显示多少页
	private boolean hasFj;
	private List<HashMap> wjjList ;
	private MailBoxInfor mailinfor ;
	public boolean isHasFj() {
		return hasFj;
	}
	public void setHasFj(boolean hasFj) {
		this.hasFj = hasFj;
	}
	public int getPagecount() {
		return pagecount;
	}
	public void setPagecount(int pagecount) {
		this.pagecount = pagecount;
	}
	public String getPageno() {
		return pageno;
	}
	public void setPageno(String pageno) {
		this.pageno = pageno;
	}
	public int getPagerow() {
		return pagerow;
	}
	public void setPagerow(int pagerow) {
		this.pagerow = pagerow;
	}
	public String getPageStr() {
		return pageStr;
	}
	public void setPageStr(String pageStr) {
		this.pageStr = pageStr;
	}
	public int getRownum() {
		return rownum;
	}
	public void setRownum(int rownum) {
		this.rownum = rownum;
	}
	public List getMaillist() {
		return maillist;
	}
	public void setMaillist(List maillist) {
		this.maillist = maillist;
	}
	public int getInboxid() {
		return inboxid;
	}
	public void setInboxid(int inboxid) {
		this.inboxid = inboxid;
	}
	public String getAuid_test() {
		return auid_test;
	}
	public void setAuid_test(String auid_test) {
		this.auid_test = auid_test;
	}
	public UserInfor getUserSession() {
		return userSession;
	}
	public void setUserSession(UserInfor userSession) {
		this.userSession = userSession;
	}
	public List<HashMap> getWjjList() {
			
		return wjjList;
	}
	public void setWjjList(List<HashMap> wjjList) {
		this.wjjList = wjjList;
	}
	public MailBoxInfor getMailinfor() {
		return mailinfor;
	}
	public void setMailinfor(MailBoxInfor mailinfor) {
		this.mailinfor = mailinfor;
	}
	
	public String execute()
	{
		System.out.println("邮箱ID:"+getInboxid());
		UserInfor userinfor=getUserSession();
		int userid=userinfor.getUserid();
		String userclass=userinfor.getUserclass();
		int xxbh=userinfor.getUserxxbh();
		
		//文件夹下拉框
		EmailAccountDAO dao = new EmailAccountDAO() ;		
		this.setWjjList(dao.querywjj(userid, userclass, xxbh)) ;
		
		String pageno1=getPageno(); //得到当前页
		if(pageno1==null)
			 pageno1="1";
		
		String flag;
		
		//邮件信息
		mailinfor = new MailBoxInfor() ;
		mailinfor.getMailInfor(userid, userclass, xxbh, inboxid) ;
		
		List newlist=new ArrayList();
		Connection conn=null;
		ResultSet rs=null;
		PreparedStatement stmt=null;
		try
		  {
			conn=DBUtils.getConnection();
			String sqlStr="select count(*) from yjsj where ryid=? and ryclass=? and xxbh=? and rywjj=?";
			System.out.println(sqlStr);
			stmt=conn.prepareStatement(sqlStr);
			stmt.setInt(1,userid);
			stmt.setString(2,userclass);
			stmt.setInt(3,xxbh);
			stmt.setInt(4,getInboxid());
			rs=stmt.executeQuery();
			if(rs.next())
			{
				pagecount=rs.getInt(1);
			}
			setPagecount(pagecount);    //向前台传回总记录数
			DBUtils.closeResultSet(rs);
			DBUtils.closeStatement(stmt);
			
			page page1=new page();
			page1.setPageString(pagecount,rownum,Integer.parseInt(pageno1),pagerow,"inboxid="+getInboxid()+"&auid="+getAuid_test());
			String pageStr=page1.getPageString();
		    setPageStr(pageStr);                         //设置分页的字符串	
			 
		    int cupage=Integer.parseInt(pageno1)-1;
		    
		    sqlStr="select top "+rownum+" b.yjid,sjid,yjwbzs,CONVERT(varchar(12),yjfssj,108) as yjfssj,yjfjdz,yjbt,ryydbz,DATALENGTH(yjnr) as yjdx from yjsj a,yjxx b where sjid not in (select top "+cupage*15+" sjid  from  yjsj a,yjxx b  where a.yjid=b.yjid and rywjj=? and a.ryid=? and ryclass=? and xxbh=? order by  ryydbz,sjid DESC) and a.yjid=b.yjid and rywjj=? and  a.ryid=? and ryclass=? and xxbh=? order by ryydbz,sjid DESC";	
		    System.out.println(sqlStr);
		    stmt=conn.prepareStatement(sqlStr);
		    stmt.setInt(1,getInboxid()); 
		    stmt.setInt(2,userid);
		    stmt.setString(3,userclass);
		    stmt.setInt(4,xxbh);
		    stmt.setInt(5,getInboxid());
		    stmt.setInt(6,userid);
		    stmt.setString(7,userclass);
		    stmt.setInt(8,xxbh);
		    rs=stmt.executeQuery(); 
			String name="";
			String nameStr="user_xh";
			int j=0;
			
			HashMap row=null;
			ResultSetMetaData rsmd=rs.getMetaData();
	        int columnCount=rsmd.getColumnCount();	
	        while(rs.next())
	   	     {
	              j++;
	        	  row=new HashMap();
	          	  for(int i=1;i<=columnCount;i++)
	          	   {
	                   name=rsmd.getColumnName(i);
	                   row.put(nameStr,""+j);
	                   row.put(name.toLowerCase(),rs.getString(i));
	                }
	          	newlist.add(row);
	         }
	        setMaillist(newlist);   //此处不能利用getList1(),get方法是获取从页面传过来的值
			flag=SUCCESS;
		  }catch(Exception e)
		  {
			  System.out.println(e);
			  flag=ERROR;
	      }finally
		  {
	    	  DBUtils.closeResultSet(rs);
	    	  DBUtils.closeStatement(stmt);
	    	  DBUtils.closeConnection(conn);
		  }
	   return flag;
	}

}